Senior Software Engineer – Full Stack

As a Senior Software Engineer at ION Group, you will play a crucial role in designing, developing, and maintaining web applications across both front-end and back-end systems. This position requires expertise in modern programming languages and frameworks such as Java, JavaScript, React, and Node.js, alongside proficiency in SQL or NoSQL databases. You'll collaborate with cross-functional teams to deliver high-quality software solutions, implementing best practices in coding, testing, and deployment. The role demands strong problem-solving skills, excellent communication, and adaptability in a fast-paced environment.

Key responsibilities include:

• Designing and developing robust, scalable backend systems using Java
• Building high-frequency, low-latency distributed systems based on service-oriented architecture and SOLID design principles
• Developing responsive, user-friendly web frontends using modern JavaScript frameworks like Angular and React
• Monitoring and improving application performance for both frontend and backend systems
• Implementing best practices in software development, including design patterns, security, automated testing, and CI/CD
• Coaching and mentoring junior team members

ION Group is a rapidly expanding organization with 13,000 employees and offices in more than 40 cities globally. They serve over 2,000 of the world's leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks. Their electronic trading platforms are used by over 800 of the world's leading banks and broker-dealers.

Join ION Group for an unparalleled career experience in a company that's shaping the future of financial technology.